private static boolean vecContainsItems(Vector vecA, Vector vecB) {
for (int vecAIdx = 0; vecAIdx < vecA.getSize(); vecAIdx++) {
boolean found = false;
for (int vecBIdx = 0; vecBIdx < vecB.getSize(); vecBIdx++) {
if (vecA.getElement(vecAIdx) == vecB.getElement(vecBIdx)) {
found = true;
}
}
if (!found) {
return false;
}
}
return true;
}
public void sum(Vector newVector) throws IncompatibleVectorSizesException {
if (size != newVector.getSize()) {
throw new IncompatibleVectorSizesException();
}
for (int i = 0; i < size; i++) {
mass[i] = mass[i] + newVector.getElement(i);
}
}
public void fillFromVector(Vector newVector) {
int newMassLength = newVector.getSize();
if (size != newMassLength) {
size = newMassLength;
mass = new double[size];
}
for (int i = 0; i < size; i++) {
mass[i] = newVector.getElement(i);
}
}
public boolean equal(Vector newVector) {
int newMassLength = newVector.getSize();
if (size != newMassLength) {
System.out.println("Vectors have different length");
return false;
}
for (int i = 0; i < newMassLength; i++) {
if (mass[i] != newVector.getElement(i)) return false;
}
return true;
}
private static boolean vecContainsItems(Vector vec, ArrayList<Item> items) {
for (int itemIdx = 0; itemIdx < items.size(); itemIdx++) {
boolean found = false;
for (int vecIdx = 1; vecIdx < vec.getSize(); vecIdx++) {
if (items.get(itemIdx).itemID == vec.getElement(vecIdx)) {
found = true;
}
}
if (!found) {
return false;
}
}
return true;
}
@Override
public boolean equals(Object obj) {
boolean result = false;
if (obj instanceof Vector) {
Vector vx = (Vector) obj;
if (vx.getSize() == getSize()) {
int i = 0;
while ((i < getSize()) && (getElement(i) == vx.getElement(i))) {
i++;
}
if (i == getSize()) {
result = true;
}
}
}
return result;
}
